Improve invalid escape sequence error messages #328
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The invalid escape sequence error message is delimited with backticks and isn't used as input to other programs, so tweak the escaping rules slightly when printing invalid escape sequences. In particular, `, \, ', and " should not be escaped.
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The invalid escape sequence error message is delimited with backticks and isn't used as input to other programs, so tweak the escaping rules slightly when printing invalid escape sequences. In particular, `, , ', and " should not be escaped.
Improves one of the messages that @runimp saw in #327